NaCTSO have provided detailed protective security advice for businesses, communities and the public and, if you have not already done so, we strongly urge you to visit the site for guidance: NaCTSO website.
The advice provided on this site will continue to be update as needed, so please check regularly for updated information or register for updates here.
You can also follow @GMPolice and @TerrorismPolice for Twitter updates on the incident.
The current threat level for international terrorism in the UK is CRITICAL, indicating 'an attack is expected imminently'. We encourage all our customers, partners and friends in the industry to review their plans and pay attention to current advice on the NaCTSO site.
If you see anything that causes you concern or raises your suspicion do not hesitate to call the Police confidentially on 0800 789 321 or in an emergency 999.
The National Counter Terrorism Security Office (NaCTSO) is a police unit that supports the 'protect and prepare' strands of the government’s counter terrorism strategy. NaCTSO works with the Home Office.